---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1457 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.6G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 688 0 2795 3201 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7b:74:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe7b:74ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:a5:f4:69 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1457) 05/23/25 _x86_64_ (4 CPU) 07:29:39 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 170.00 68.84 101.17 5585.47 42028.61 07:32:01 288.76 20.71 268.05 2429.48 89894.03 07:33:01 77.15 53.74 23.41 3027.76 1582.27 Average: 178.11 47.89 130.22 3686.91 44283.76 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 1683732 3371956 2354920 58.31 51868 1791728 864244 16.99 527352 1645748 160440 07:32:01 293200 3332324 3745452 92.74 122584 2975608 1025276 20.15 870752 2556552 540 07:33:01 680480 3230796 3358172 83.15 125680 2523908 1027240 20.19 896324 2183424 17160 Average: 885804 3311692 3152848 78.07 100044 2430415 972253 19.11 764809 2128575 59380 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 07:31:02 ens3 353.61 227.73 1520.90 66.75 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 3.18 3.18 0.28 0.28 0.00 0.00 0.00 0.00 07:32:01 ens3 636.75 401.34 8505.34 67.58 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:33:01 ens3 76.44 106.60 25.15 686.22 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 354.25 244.47 3325.72 274.50 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1457) 05/23/25 _x86_64_ (4 CPU) 07:29:39 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 19.48 0.00 2.39 5.11 0.07 72.95 07:31:02 0 11.06 0.00 1.45 6.29 0.07 81.13 07:31:02 1 12.85 0.00 1.73 4.20 0.07 81.16 07:31:02 2 45.70 0.00 3.54 2.03 0.10 48.62 07:31:02 3 8.41 0.00 2.81 7.89 0.07 80.82 07:32:01 all 25.88 0.00 6.26 6.33 0.09 61.43 07:32:01 0 23.19 0.00 6.37 5.13 0.07 65.24 07:32:01 1 37.29 0.00 6.52 4.14 0.09 51.96 07:32:01 2 22.96 0.00 6.37 6.33 0.10 64.24 07:32:01 3 20.09 0.00 5.79 9.77 0.09 64.26 07:33:01 all 21.28 0.00 1.20 1.74 0.06 75.72 07:33:01 0 11.22 0.00 0.88 1.25 0.03 86.61 07:33:01 1 32.87 0.00 1.54 1.23 0.08 64.27 07:33:01 2 21.64 0.00 1.37 1.45 0.07 75.47 07:33:01 3 19.37 0.00 1.02 3.02 0.07 76.51 Average: all 22.19 0.00 3.26 4.38 0.07 70.10 Average: 0 15.09 0.00 2.88 4.21 0.06 77.76 Average: 1 27.61 0.00 3.23 3.18 0.08 65.89 Average: 2 30.14 0.00 3.74 3.25 0.09 62.78 Average: 3 15.92 0.00 3.19 6.88 0.07 73.94